Free ChatGPT prompt generator
Free AI writing prompt generator for ChatGPT
Turn a rough writing request into a clearer prompt with goal, context, constraints, and output format for ChatGPT or another AI writing assistant. Promptify prepares the prompt, not the finished prose. Free, no signup.
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Runs in your browser with Promptify's built-in prompt engine. No signup, API key, or external AI call.
Promptify prepares the editable prompt; ChatGPT or another AI writing assistant writes the finished text. Already have a draft prompt? Improve it with the ChatGPT prompt optimizer.
Before and after
A concrete prompt upgrade
Rough request
“Help me write a welcome email for new customers starting a 14-day SaaS trial. Keep it warm, concise, and do not invent product features or discounts.”
Ready-to-paste result
Act as a concise SaaS customer-communications writer. Draft a welcome email for a new customer starting a 14-day SaaS trial. Context and constraints: - keep the tone warm, clear, and professional - do not invent product features, discounts, setup steps, or deadlines I have not provided - keep the email under 180 words - focus on helping the customer understand what to do next Return: 1. one subject line 2. the email body 3. a short list of any product facts I should provide before sending If essential facts are missing, mark them as placeholders rather than guessing.
Related starting points
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